Integrating sphere for light flux meter



FIG. 1 is a perspective view of an integrating sphere for light flux meter showing my new design;

FIG. 2 is a front view thereof showing a sphere being mounted concentrically on top of a cylindrical base;

FIG. 3 is a rear view thereof showing an annular flange being formed circumferentially around the sphere;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof showing a disk with a light source inlet being formed through the top of the sphere and aligning concentrically with the base;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another left view thereof with a light flux meter shown in broken lines.

The portions of the Figures shown in broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an integrating sphere for light flux meter, as shown and described. 